VENTILATION DEVICE WITH SELF-REGULATING AUXILIARY VALVE AND SOUND-DAMPENING STOP

NL2039412B1Active Publication Date: 2026-07-13VERO DUCO NV

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Patent Information

Authority / Receiving Office: NL · NL
Patent Type: Patents
Current Assignee / Owner: VERO DUCO NV
Filing Date: 2024-12-19
Publication Date: 2026-07-13

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Abstract

-16- VENTILATION DEVICE WITH SELF-REGULATING AUXILIARY VALVE AND SOUND-DAMPENING STOP The invention concerns a ventilation device for installation in the facade of a building. The ventilation device is made of different materials such that adjacent, adjoinable or stop-able parts of a self-regulating auxiliary valve are made of materials other than the adjacent, adjoinable or stop-able part of the ventilation device. [Fig. 1C]

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